+--Sebastian KOCH +--Johann Friedrich KOCH (10 FEB 1766-30 DEC 1822) +--Adam Wilhelm KOCH (18 JUN 1800-16 MAR 1853) | +--Anna Katharina SACHS (08 MAR 1767-24 MAR 1831) Anna Katharina Philippine KOCH (27 JAN 1824-09 SEP 1830) +--Anna Maria STEINHAUER (20 SEP 1788-19 JAN 1843)